很多人都有这个疑问:男生咪咪,到底有啥用? 就连男生本人也说不清楚…… 今天,+1就带大家深~入~了解一下男生的咪咪! 参考文献: [1]Launer J. Why do men have nipples? Postgrad Med J. 2011 Jan;87(1023):79-80. [2]Misery L, Talagas M. Innervation of the Male Breast: Psychological and Physiological Consequences. J Mammary Gland Biol Neoplasia. 2017 Jun;22(2):109-115. [3] Levin R, and Meston C. Nipple/breast stimulation and sexual arousal in young men and women